TLE75008-EMD_15 Datasheet, PDF (59/64 Pages) Infineon Technologies AG – SPI Driver for Enhanced Relay Control

TLE75008-EMD
11
Application Information
Application Information
Note: The following information is given as a hint for the implementation of the device only and shall not be
regarded as a description or warranty of a certain functionality, condition or quality of the device.
VBA TT
ZVS
VD D
VDD
GP O
GP O
GP O
IN0_LH
IN1_LH
RIN
RIN
RIDLE
LI MPHOME
GP O
GP O
GP O
GP I
GND
RCSN
RSCLK
RSI
RSO
RVDD
CVDD
CVS
RLH
IN0
IN1
IDLE
VDD
VS
OUT0_LS
OUT1_LS
OUT2_LS
OUT3_LS
OUT4_LS
CSN
SCL K
SI
SO
OUT5_LS
OUT6_LS
OUT7_LS
GND
Application_8LS.emf
Figure 32 TLE75008-EMD Application Diagram
Note: This is a very simplified example of an application circuit. The function must be verified in the real application.
Table 19 Suggested Component values
Reference
Value
Purpose
R_IN
4.7 kΩ
Protection of the micro-controller during Over Voltage and Reverse Polarity
Guarantee TLE75008-EMD channels OFF during Loss of Ground
R_IDLE
4.7 kΩ
Protection of the micro-controller during Over Voltage and Reverse Polarity
Guarantee TLE75008-EMD channels OFF during Loss of Ground
R_CSN
R_SCLK
R_SI
R_SO
R_VDD
C_VDD
500 Ω
500 Ω
500 Ω
500 Ω
100 Ω
100 nF
Protection of the micro-controller during Over Voltage and Reverse Polarity
Protection of the micro-controller during Over Voltage and Reverse Polarity
Protection of the micro-controller during Over Voltage and Reverse Polarity
Protection of the micro-controller during Over Voltage and Reverse Polarity
Logic supply voltage spikes filtering
Logic supply voltage spikes filtering
Data Sheet
59
Rev. 1.1, 2015-09-25